The contraction of both smooth muscle and cardiac muscle is controlled by motor neurons of the autonomic system. 1  The first, the preganglionic neurons, arise in the CNS and run to a ganglion in the body. 2  postganglionic neurons, which run to the effector organ (cardiac muscle, smooth muscle, or a gland). 3  sympathetic nervous system and the. 4  parasympat
In the spring we are fishing the Columbia River from Cathlamet, I-5 at Portland to the Bonneville Dam chasing the Spring Kings in our jet sled. These are a prized fish, the first to enter the river, full of fat, succulent, and some of the best eating salmon Washington State has to offer.
Salmon and Steelhead Species in Washington. 1  Salmon and steelhead have long played an important role in the ecology, economy and culture of the Pacific Northwest, providing a source of food for humans and wildlife alike.